291 static DEFINE_SPINLOCK(callback_lock);
925 		spin_lock_irq(&callback_lock);  in update_cpumasks_hier()
927 		spin_unlock_irq(&callback_lock);  in update_cpumasks_hier()
992 	spin_lock_irq(&callback_lock);  in update_cpumask()
994 	spin_unlock_irq(&callback_lock);  in update_cpumask()
1178 		spin_lock_irq(&callback_lock);  in update_nodemasks_hier()
1180 		spin_unlock_irq(&callback_lock);  in update_nodemasks_hier()
1248 	spin_lock_irq(&callback_lock);  in update_nodemask()
1250 	spin_unlock_irq(&callback_lock);  in update_nodemask()
1341 	spin_lock_irq(&callback_lock);  in update_flag()
1343 	spin_unlock_irq(&callback_lock);  in update_flag()
1758 	spin_lock_irq(&callback_lock);  in cpuset_common_seq_show()
1777 	spin_unlock_irq(&callback_lock);  in cpuset_common_seq_show()
1992 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
1997 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
2024 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
2029 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
2068 	spin_lock_irq(&callback_lock);  in cpuset_bind()
2079 	spin_unlock_irq(&callback_lock);  in cpuset_bind()
2177 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
2182 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
2219 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks()
2222 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks()
2315 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2319 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2325 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2329 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2428 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_cpus_allowed()
2432 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_cpus_allowed()
2480 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_mems_allowed()
2484 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_mems_allowed()
2576 	spin_lock_irqsave(&callback_lock, flags);  in __cpuset_node_allowed()
2583 	spin_unlock_irqrestore(&callback_lock, flags);  in __cpuset_node_allowed()